Clarence Harbour, Long Island Sea Conditions and Tide Table

Clarence Harbour, Long Island Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 07:01 AM and sunset is at 06:37 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Sat morning. Warm air temperatures (max 29°C on Fri afternoon, min 27°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 35mm), heaviest during Tue afternoon. Warm air temperatures (max 28°C on Mon morning, min 25°C on Tue morning). Winds increasing (light winds from the ENE on Mon afternoon, fresh winds from the E by Tue afternoon).

Days 7–9 Weather Summary

Heavy rain (total 29mm), heaviest during Thu night. Warm (max 27°C on Thu afternoon, min 24°C on Fri morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Mon night. Warm (max 27°C on Sun morning, min 27°C on Sun morning). Mainly fresh winds.

Days 13–16 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Warm (max 28°C on Sat morning, min 26°C on Thu night). Mainly fresh winds.

Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Sat
31
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
12:59PM1.09m
1:22AM0.93m
1:48PM1.06m
2:17AM0.92m
2:42PM1.04m
3:17AM0.92m
3:40PM1.03m
4:18AM0.95m
4:37PM1.04m
5:14AM1.01m
5:31PM1.06m
6:04AM1.07m
6:20PM1.08m
6:51AM1.14m
7:08PM1.10m
7:35AM1.21m
7:53PM1.11m
8:19AM1.26m
8:39PM1.12m
9:04AM1.30m
9:25PM1.11m
9:50AM1.32m
10:12PM1.09m
10:38AM1.31m
11:02PM1.06m
11:30AM1.28m
11:56PM1.03m
12:26PM1.23m
Low Tide
6:31AM0.42m
7:37PM0.48m
7:19AM0.46m
8:29PM0.50m
8:15AM0.49m
9:24PM0.50m
9:17AM0.50m
10:18PM0.48m
10:21AM0.49m
11:07PM0.45m
11:22AM0.46m
11:53PM0.40m
12:17PM0.41m
00:36AM0.35m
1:08PM0.36m
1:17AM0.30m
1:57PM0.31m
1:59AM0.27m
2:44PM0.27m
2:41AM0.23m
3:32PM0.25m
3:25AM0.21m
4:21PM0.25m
4:12AM0.21m
5:11PM0.26m
5:01AM0.23m
6:06PM0.28m
5:55AM0.26m
7:03PM0.30m
Wave
Height (m)
Direction
Period (s)
0.3
E
3
0.3
E
2
0.2
E
2
0.2
ESE
2
0.1
E
2
0.2
E
2
0.1
E
2
0.1
NE
2
0.3
E
3
0.2
E
2
0.1
NE
2
0.4
ENE
3
0.3
ENE
3
0.4
E
3
0.2
E
2
0.2
ENE
2
0.2
ENE
2
0.2
ENE
2
0.2
ENE
2
0.2
ENE
2
0.2
ENE
2
0.2
ENE
2
0.2
ENE
2
0.2
ENE
2
0.2
ENE
2
0.3
NE
2
0.1
NE
2
0.1
NE
2
0.2
NNE
2
0.1
NE
2
0.1
NE
2
0.1
NE
2
0.2
ENE
2
0.2
ENE
2
0.3
ENE
2
0.4
ENE
3
0.3
ENE
3
0.3
ENE
3
0.3
ENE
2
0.2
ENE
2
0.2
ENE
2
0.2
ENE
2
0.2
ENE
2
0.2
E
2
0.3
E
2
0.4
ENE
3
0.3
ENE
2
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
thunderstorm
thunderstorm
part cloud
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
part cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
mod rain
mod rain
risk tstorm
risk tstorm
some clouds
clear
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
rain shwrs
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
clear
clear
some clouds
clear
clear
clear
clear
risk tstorm
risk tstorm
clear
km/h
25
E
20
E
20
ESE
20
ESE
10
ESE
15
ESE
10
E
20
NE
25
E
20
E
15
NNE
25
E
30
ENE
35
E
15
ENE
15
ENE
15
NE
15
ENE
20
NE
20
ENE
20
ENE
20
ENE
20
ENE
20
NE
15
NE
20
NNE
15
NE
15
NNE
20
NNE
15
NE
15
NE
15
NE
20
NE
20
ENE
20
ENE
30
NE
25
ENE
25
ENE
25
NE
20
ENE
20
NE
20
NE
20
ENE
20
ENE
25
E
30
ENE
25
ENE
 mm
—
—
—
1
1
3
2
2
1
2
4
6
9
10
3
—
—
1
5
1
11
6
1
2
1
2
—
—
—
—
—
—
1
1
1
4
—
—
—
—
—
—
—
—
1
1
—
max °C
28
29
29
28
29
29
28
28
28
28
27
28
27
25
26
27
27
27
26
27
27
25
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
28
27
Moonrise
12:22
—
—
1:10
—
—
1:53
—
—
2:31
—
—
—
3:07
—
—
3:41
—
—
4:14
—
—
4:48
—
—
5:23
—
—
6:02
—
—
6:46
—
—
7:36
—
—
8:34
—
—
—
9:38
—
—
10:45
—
—
Moonset
—
—
11:01
—
—
11:55
—
—
—
12:50
—
—
1:45
—
—
2:39
—
—
3:33
—
—
4:28
—
—
5:25
—
—
6:25
—
—
7:29
—
—
8:36
—
—
9:44
—
—
10:52
—
—
11:54
—
—
12:49
—
Sunrise
7:01
—
—
7:01
—
—
7:01
—
—
7:01
—
—
7:01
—
—
7:03
—
—
7:03
—
—
7:03
—
—
7:03
—
—
7:05
—
—
7:05
—
—
7:05
—
—
7:05
—
—
7:07
—
—
7:07
—
—
7:07
—
Sunset
—
6:37
—
—
6:36
—
—
6:36
—
—
6:35
—
—
6:34
—
—
6:32
—
—
6:31
—
—
6:31
—
—
6:30
—
—
6:30
—
—
6:29
—
—
6:29
—
—
6:28
—
—
6:27
—
—
6:27
—
—
6:25
Today's sea temperature in Clarence Harbour, Long Island is
30.2°C
(Statistics for 16 Oct 1981-2005 – mean: 28.4 max: 29.1 min: 27.4°C)
Issued (local time): 1 am Friday 16 Oct 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest